85280592 has 40 divisors (see below), whose sum is σ = 220693216. Its totient is φ = 28377216.

The previous prime is 85280581. The next prime is 85280603. The reversal of 85280592 is 29508258.

It is an interprime number because it is at equal distance from previous prime (85280581) and next prime (85280603).

It is a self number, because there is not a number n which added to its sum of digits gives 85280592.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35163 + ... + 37509.

Almost surely, 2^85280592 is an apocalyptic number.

It is an amenable number.

85280592 is an abundant number, since it is smaller than the sum of its proper divisors (135412624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85280592 is a wasteful number, since it uses less digits than its factorization.

85280592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115 (or 3109 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 85280592 is about 9234.7491573946. The cubic root of 85280592 is about 440.1662457192.

The spelling of 85280592 in words is "eighty-five million, two hundred eighty thousand, five hundred ninety-two".